Amazon Q Developer vs OpenCode: Side-by-Side Comparison 2026

Amazon Q Developer vs OpenCode comparison 2026. Side-by-side features, pricing & capabilities.

Amazon Q Developer is an editor extension from Amazon (AWS) — ai coding assistant built for aws developers. OpenCode is a CLI-based coding agent from SST — open-source terminal ai coding agent.

Amazon Q Developer

Amazon Q Developer — AI Code Assistant from Amazon (AWS). IDE Integration.

  • ✓ Code completions
  • ✓ AI chat
  • ✓ Agentic mode
  • ✓ Multi-file editing
  • ✓ Terminal commands

Free / $19/mo · 2 plans

OpenCode

Open-source terminal AI coding agent from SST. Free with BYOK, or use OpenCode Zen (pay-per-token) and Black (flat-rate subscription at $20/$100/$200/mo) for managed model access.

  • ✓ AI chat
  • ✓ Agentic mode
  • ✓ Multi-file editing
  • ✓ Terminal commands
  • ✓ Test generation

Free · 2 plans

Feature Amazon Q Developer OpenCode
Category ExtensionCLI
Starting Price Free Free
Model Family Multi-modelMulti-model (any)
Documentation ✓ —
Git Integration ✓ —
Open Source NoYes (MIT)

Pricing verified Mar 20, 2026. Amazon Q Developer pricing | OpenCode pricing

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Key Differences

  • Category: Amazon Q Developer is an editor extension; OpenCode is a CLI-based coding agent.
  • Starting price: Amazon Q Developer starts at $19/mo; OpenCode starts at free / BYOK.
  • Model family: Amazon Q Developer uses Multi-model; OpenCode uses Multi-model (any).
  • Open source: Amazon Q Developer: No. OpenCode: Yes (MIT).
  • Bring your own key: OpenCode supports BYOK; Amazon Q Developer does not.
  • Platforms: Amazon Q Developer runs on Desktop, Web; OpenCode runs on Linux, Windows, macOS.
  • Provider: Amazon Q Developer is built by Amazon (AWS); OpenCode is built by SST.

Which Should You Choose?

Choose Amazon Q Developer if you want AWS-integrated coding with deep cloud service understanding. Choose OpenCode if you want open-source terminal-based coding with model flexibility. Read our full reviews to see which fits your workflow.

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